Unit 'SQLDB' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#fcl]

TSQLQuery.UpdateMode

How to create update SQL statements.

Declaration

Source position: sqldb.pp line 729

published property TSQLQuery.UpdateMode : TUpdateMode;

Description

UpdateMode determines how the WHERE clause of the UpdateSQL and DeleteSQL statements are auto-generated.

upWhereAll
Use all old field values.
upWhereChanged
Use only old field values of modified fields.
upWhereKeyOnly
Only use key fields in the where clause.

See also

TSQLQuery.UpdateSQL

  

Statement to be used when updating an existing row in the database.

TSQLQuery.InsertSQL

  

Statement to be used when inserting a new row in the database.
Documentation generated on: Dec 22 2024